잠시만/잠간만 기다려주시겠습니까? (the most formal and polite) 잠시만/잠간만 기다려주세요.(more formal) 잠시만요 / 잠간만요 (formal) 잠시만 / 잠간만 / 잠간만 기다려 (informal, between friends)

I corrected some misspellings. 잠시만/잠깐만 기다려주시겠습니까? (the most formal and polite) 잠시만/잠깐만 기다려주세요.(more formal) 잠시만요 / 잠깐만요 (formal) 잠시만 / 잠깐만 / 잠깐만 기다려 (informal, between friends) ps. Thanks for comment by Jinju518, to let me know misspellings.

Sandali lang. Sandali lang po.